Помогите с английским пжл до завтра !!!

(Задание)Change the sentences to use one or ones where possible
1) My friend Liz watches both new films and old films, she is a great cinema lover.
2) The old of the town is situated on one bank of the river and the new part on the other bank.
3) We always try to buy fresh vegetables, nobody wants old or spoiled vegetables
4) This tea is cold, i hate cold tea
5) Their telephone number has been changed and i don know their new telephone number
6) They say that to eat dark chocolate is healthier than to eat milk chocolate
7) Everyone knows that gold rings are more expensive than silver rings
8) Of all my friends i prefer those friends who have the same interests as me